mpvbg
Play a video in your desktop background using mpv and xwinwrap, duplicating the video across all monitors. Requires xwinwrap, mpv and xrandr.
usage: mpvbg.sh [OPTIONS] -- [MPV_OPTIONS]
-f, --fit Default aspect ratio correction. Will cause
letterboxing/pillarboxing if video aspect
ratio does not match the monitor.
-s, --stretch Disables aspect ratio correction.
-c, --crop Crops off the edges of the video to correct
the aspect ratio.
-h, --help Show this usage information.